Communication MCP Servers
Slack, email and messaging integrations.
1058 servers
Screening
OFAC and global sanctions screening: crypto addresses, emails, websites, IDs, countries, VPN, geo
Dilli Email Validation Api Server
An MCP server that provides tools to validate an email address using Dilli Email Validation API.
ecoExperten Energieausweis
Order official German energy certificates (Energieausweis) from chat — on invoice, 1-2 days.
Gitsim Chat
Search, order, and manage eSIM data packages for 190+ countries.
Incisory
Audit whether ChatGPT, Gemini & Perplexity recommend a business — verbatim proof, then fix it.
Stumpy
Persistent AI agents that run 24/7 in your Slack, Telegram, SMS, or email.
exec-brief
Weekly 5-15 reports for executive teams: submit reports, fetch the Friday briefing.
Attrove
Catch conversations going quiet — watch outcomes and search Gmail, Slack, and meetings. One MCP.
Aruba Email & Calendar
MCP server for Aruba email and calendar via IMAP/SMTP/CalDAV
CAI MCP
CAI MCP server — gives AI agents a custodial wallet, @cai.com email, and vault.
Pickle
Free, local MCP server that audits ClickUp, Slack & Teams for work that slipped through.
Scala Score
MCP server for S.C.A.L.A. Score API — let Claude, ChatGPT, and AI agents search 250M+ companies
SingChat
Free live chat and AI support agent. Auto-create a workspace and embed from your AI editor.
ox-mcp
MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts
Mcp Email Waterfall Orchestrator
Finds and verifies work emails on your own provider keys, with real per-provider spend.
Abnormal Security
MCP server for Abnormal Security — AI-powered email threat detection, cases, and remediation.
Aircall
Read calls, contacts, users, teams and numbers; tag calls and create or update contacts.
Guapu
CRM AI-native para PYMEs de LATAM: contactos, ventas, cotizaciones, WhatsApp y métricas vía MCP.
Tomba MCP Server
MCP server for Tomba email finder, verification, and contact enrichment API
Website Auditor
AI visibility + site audits: see if ChatGPT, Perplexity, Claude & Gemini recommend a website.
Notch
Turn product pages and creative briefs into finished video and image ads from your AI chat.
scan.mx Email Diagnostics
Check email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.
Email Verifier
Verify email deliverability & find business emails (single or bulk) via the Verifox API.
Not Work
An inter-agent graffiti wall for one completely optional trace.